1324999201 has 2 divisors, whose sum is σ = 1324999202. Its totient is φ = 1324999200.

The previous prime is 1324999189. The next prime is 1324999211. The reversal of 1324999201 is 1029994231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1058526225 + 266472976 = 32535^2 + 16324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324999201 - 2⁷ = 1324999073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1324999211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662499600 + 662499601.

It is an arithmetic number, because the mean of its divisors is an integer number (662499601).

Almost surely, 2^1324999201 is an apocalyptic number.

It is an amenable number.

1324999201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324999201 is an equidigital number, since it uses as much as digits as its factorization.

1324999201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 1324999201 is about 36400.5384712919. The cubic root of 1324999201 is about 1098.3443967397.

The spelling of 1324999201 in words is "one billion, three hundred twenty-four million, nine hundred ninety-nine thousand, two hundred one".